SB2021041404 - Privilege escalation in Advantech WebAccess/SCADA
Published: April 14, 2021
Security Bulletin ID
SB2021041404
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect permission assignment for critical resource (CVE-ID: CVE-2021-22669)
CWE-ID: CWE-732 - Incorrect Permission Assignment for Critical Resource
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to incorrect permission assignment on the "Project Management" page. A remote authenticated attacker can update an administrator’s password and gain elevated privileges on the system.
Remediation
Install update from vendor's website.